<div class="text-danger" *ngFor="let error of abstractControl.errors | keyvalue">
    {{ "form.errors." + error.key | translate }}
</div>
<ng-container *ngIf="externalControl">
    <div class="text-danger" *ngFor="let error of externalControl.errors | keyvalue">
        {{ "form.errors." + error.key | translate }}
    </div>
</ng-container>
